Fullstack Developer (.net + React)

At Madiff, we connect top IT talent with cutting-edge companies through remote Agile teams and nearshore outsourcing. With operations in Poland, Portugal, France, and the UK, we specialize in AI, DevOps, and Cybersecurity - supporting industries like Telecom, Banking, and Hi-Tech.

Are you ready to join a modern engineering environment where AI-assisted development is part of the daily workflow? We are looking for several Full Stack Developers (.NET + React) to support large-scale digital initiatives for a global consulting industry leader.

You will work on modern applications, platform integrations, and cloud-first solutions built with the latest .NET and React stacks.

Key responsibilities

• Build scalable and production-ready UI components using React + TypeScript

• Develop backend services and enterprise features in .NET Core / .NET 6 / .NET 7 / .NET 8

• Actively use AI coding tools (Copilot, Cursor, Codeium, TabNine or similar) to accelerate delivery and improve code quality

• Design and maintain REST APIs, integrations, and shared libraries

• Translate business requirements into clean, maintainable technical solutions

• Follow established architectural standards and participate in code reviews

• Collaborate with QA, DevOps, Product, and Design teams in an Agile setup

• Write robust unit tests and ensure stable, reliable functionality

What we are looking for

• 3–5 years of commercial experience as a Full Stack or backend-oriented developer

• Strong expertise in .NET Core / .NET 6+ / .NET 7 / .NET 8

• Solid hands-on experience with React, React Hooks, component patterns, and TypeScript

• Mandatory: proven use of AI coding tools in daily work or consistent private projects

• Strong understanding of REST services, relational databases, and SQL optimisation

• Good practices around clean code, architecture, and performance

• Experience with Git and standard CI/CD workflows

• English enabling daily communication with international teams

• Nice to have:

  • Experience with Azure (Functions, App Services, Storage)

  • Understanding of microservices architecture

  • Familiarity with Docker and containerised deployments

  • Experience with automated testing

What we offer

• Full remote work from anywhere in Poland

• Opportunity to work with cutting-edge AI-supported delivery practices

• Participation in enterprise-scale digital transformation projects